551560511598 has 32 divisors (see below), whose sum is σ = 1157040129024. Its totient is φ = 175078433952.

The previous prime is 551560511597. The next prime is 551560511599. The reversal of 551560511598 is 895115065155.

It is an interprime number because it is at equal distance from previous prime (551560511597) and next prime (551560511599).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 551560511598.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551560511597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26420490 + ... + 26441357.

It is an arithmetic number, because the mean of its divisors is an integer number (36157504032).

Almost surely, 2^551560511598 is an apocalyptic number.

551560511598 is an abundant number, since it is smaller than the sum of its proper divisors (605479617426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551560511598 is a wasteful number, since it uses less digits than its factorization.

551560511598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52861936.

The product of its (nonzero) digits is 1350000, while the sum is 51.

The spelling of 551560511598 in words is "five hundred fifty-one billion, five hundred sixty million, five hundred eleven thousand, five hundred ninety-eight".